EP2715914A4 - Magnetically de-coupled multiple resonating coils in a tightly spaced array - Google Patents

Magnetically de-coupled multiple resonating coils in a tightly spaced array

Info

Publication number
EP2715914A4
EP2715914A4 EP11866903.5A EP11866903A EP2715914A4 EP 2715914 A4 EP2715914 A4 EP 2715914A4 EP 11866903 A EP11866903 A EP 11866903A EP 2715914 A4 EP2715914 A4 EP 2715914A4
Authority
EP
European Patent Office
Prior art keywords
magnetically
spaced array
tightly spaced
coupled multiple
resonating coils
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11866903.5A
Other languages
German (de)
French (fr)
Other versions
EP2715914A1 (en
Inventor
Li-Quan Tan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apple Inc filed Critical Apple Inc
Publication of EP2715914A1 publication Critical patent/EP2715914A1/en
Publication of EP2715914A4 publication Critical patent/EP2715914A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H04B5/79—
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H02J5/005—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H04B5/26—
    • H04B5/263—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
EP11866903.5A 2011-05-31 2011-05-31 Magnetically de-coupled multiple resonating coils in a tightly spaced array Withdrawn EP2715914A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161491844P 2011-05-31 2011-05-31
PCT/US2011/038633 WO2012166124A1 (en) 2011-05-31 2011-05-31 Magnetically de-coupled multiple resonating coils in a tightly spaced array

Publications (2)

Publication Number Publication Date
EP2715914A1 EP2715914A1 (en) 2014-04-09
EP2715914A4 true EP2715914A4 (en) 2015-03-11

Family

ID=47259666

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11867039.7A Active EP2715915B1 (en) 2011-05-31 2011-05-31 Combining power from multiple resonance magnetic receivers in resonance magnetic power system
EP11866903.5A Withdrawn EP2715914A4 (en) 2011-05-31 2011-05-31 Magnetically de-coupled multiple resonating coils in a tightly spaced array

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11867039.7A Active EP2715915B1 (en) 2011-05-31 2011-05-31 Combining power from multiple resonance magnetic receivers in resonance magnetic power system

Country Status (7)

Country Link
US (2) US8796885B2 (en)
EP (2) EP2715915B1 (en)
JP (1) JP5986628B2 (en)
KR (2) KR101586134B1 (en)
CN (3) CN103563213B (en)
AU (2) AU2011369465B2 (en)
WO (4) WO2012166124A1 (en)

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Also Published As

Publication number Publication date
CN103563213A (en) 2014-02-05
KR20140025537A (en) 2014-03-04
WO2012166124A1 (en) 2012-12-06
WO2012166125A1 (en) 2012-12-06
KR101586135B1 (en) 2016-01-21
AU2011369465A1 (en) 2013-11-21
CN103582990B (en) 2016-03-16
CN103563213B (en) 2016-08-17
EP2715915A4 (en) 2015-09-23
US20120311356A1 (en) 2012-12-06
JP5986628B2 (en) 2016-09-06
JP2014522630A (en) 2014-09-04
CN107045928B (en) 2020-04-24
WO2012166126A1 (en) 2012-12-06
CN103582990A (en) 2014-02-12
US20120306282A1 (en) 2012-12-06
US8796886B2 (en) 2014-08-05
EP2715914A1 (en) 2014-04-09
KR101586134B1 (en) 2016-01-21
EP2715915A1 (en) 2014-04-09
WO2012166127A1 (en) 2012-12-06
AU2011369392B2 (en) 2015-02-26
CN107045928A (en) 2017-08-15
AU2011369392A1 (en) 2013-12-12
EP2715915B1 (en) 2020-11-04
KR20140033180A (en) 2014-03-17
US8796885B2 (en) 2014-08-05
AU2011369465B2 (en) 2015-04-09

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